A、A.by turning the globe clockwise
B、B.by a switch at each light
C、C.by a light sensor
D、D.automatically when the raft is inflated
更多“The lights on the outside of the canopy on an inflatable liferaft operate（）.”相关的问题
A、Switch on the deck light! B、Switch on the anchor light! C、Switch on the cargo light! D、Switch on the hold light!
A、on an even keel B、listing about 1° to the side the light is displayed on C、listing over 5° With the light displayed on the high side D、listing，and the chutes should be directed to the side where the light is displayed
A、ascending the river B、descending the river C、crossing the river D、proceeding towards sea
A、The light comes on at sunset B、There is an emergency light if the main light is extinguished C、The height of the light is 24 feet D、The tower is painted with black and white stripes
A、A.The light comes on at sunset B、B.There is an emergency light if the main light is extinguished C、C.The height of the light is 24 feet D、D.The tower is painted with black and white stripes
A、Mention signal stations and ice，storm，traffic and port signals B、Give the international numbers of lights C、Give the correction of the lights and fog signals D、Give the information on the lights and fog signals
A、The switch port link lights will be off on both switches indicating the ports are not connected. B、The switch port link light will be off on one switch indicating that STP has disabled the port. C、The switch port link lights will flash amber indicating an error. D、The switch port link lights will be green indicating normal operation.
A、stop the engines B、turn off the running lights and turn on the anchor lights C、take at least two bearings of prominent shore lights D、lower the accommodation ladder and illuminate it
A、A.The vessel must carry only the lights that comply with the rules; the others may be omitted B、B.The vessel's lights must comply as closely as possible，as determined by her government C、C.The vessel must be altered to permit full compliance with the rules D、D.An all-round light should be substituted for the after masthead light and the stern light
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